View Single Post
      07-20-2018, 09:51 PM   #15
00e46sedan
Captain
00e46sedan's Avatar
United_States
68
Rep
698
Posts

Drives: 16’ F13 640i M Sport
Join Date: Mar 2014
Location: Colton

iTrader: (4)

Quote:
Originally Posted by rjdnyy224 View Post
Well the car comes from the factory with a diverter valve to redirect charged air back into the system, obviously. The GFB DV+ is just a sturdier diverter valve to replace the failure prone factory one. It also has a stiffer spring, which gives you that flutter sound. There's a really in depth thread about it on the N20 sub.

Thank you I'll take a look for sure .
Appreciate 0